Group Learning for High-Dimensional Sparse Data.
Vladimir CherkasskyHsiang-Han ChenHan-Tai ShiaoPublished in: IJCNN (2019)
Keyphrases
- sparse data
- group learning
- high dimensional
- collaborative learning
- web based learning
- online collaborative learning
- student learning
- individual learning
- group members
- low dimensional
- knowledge building
- high dimensionality
- knowledge construction
- high dimensional data
- process oriented
- similarity search
- dimensionality reduction
- multi dimensional
- feature space
- data points
- nearest neighbor
- dimension reduction
- social learning
- concept mapping
- data sets
- random projections